3BSE050198R1 PM866K01 PROCESSOR UNIT

3BSE050198R1 control unit
Control unit 3BSE050198R1 is the command and control center of the whole CPU. The Instruction Register IR(Instruction Register), instruction Decoder ID(Instruction Decoder) and Operation Controller OC(Operation Controller), etc., are extremely important to coordinate the orderly work of the whole computer. According to the user’s preprogrammed program, it takes out each instruction from the memory in turn, puts it in the instruction register IR, determines what operation should be carried out through instruction decoding (analysis), and then sends out the microoperation control signal to the corresponding component through the operation controller OC, according to the determined time sequence. Operation controller 3BSE050198R1 mainly includes the beat pulse generator, control matrix, clock pulse generator, reset circuit and power off circuit control logic.

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